netdev - Re: [PATCH net-next 1/4] net: bridge: Allow bridge master in br_vlan_get

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Date:   Thu, 10 May 2018 15:06:47 +0300
From:   Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
To:     Ido Schimmel <idosch@...lanox.com>, netdev@...r.kernel.org,
        bridge@...ts.linux-foundation.org
Cc:     davem@...emloft.net, jiri@...lanox.com, petrm@...lanox.com,
        stephen@...workplumber.org, mlxsw@...lanox.com
Subject: Re: [PATCH net-next 1/4] net: bridge: Allow bridge master in
 br_vlan_get_info()

On 10/05/18 13:13, Ido Schimmel wrote:
> From: Petr Machata <petrm@...lanox.com>
> 
> Mirroring offload in mlxsw needs to check that a given VLAN is allowed
> to ingress the bridge device. br_vlan_get_info() is the function that is
> used for this, however currently it only supports bridge port devices.
> Extend it to support bridge masters as well.
> 
> Signed-off-by: Petr Machata <petrm@...lanox.com>
> Signed-off-by: Ido Schimmel <idosch@...lanox.com>
> ---
>  net/bridge/br_vlan.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
> index df37a5137c25..dc832c0934c6 100644
> --- a/net/bridge/br_vlan.c
> +++ b/net/bridge/br_vlan.c
> @@ -1176,6 +1176,8 @@ int br_vlan_get_info(const struct net_device *dev, u16 vid,
>  	p = br_port_get_check_rtnl(dev);
>  	if (p)
>  		vg = nbp_vlan_group(p);
> +	else if (netif_is_bridge_master(dev))
> +		vg = br_vlan_group(netdev_priv(dev));
>  	else
>  		return -EINVAL;
>  
> 

Acked-by: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>